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/********************************************************************************/
/* */
/* Transport */
/* Written by Ken Goldman */
/* IBM Thomas J. Watson Research Center */
/* $Id: tpm_transport.h 4526 2011-03-24 21:14:42Z kgoldman $ */
/* */
/* (c) Copyright IBM Corporation 2006, 2010. */
/* */
/* All rights reserved. */
/* */
/* Redistribution and use in source and binary forms, with or without */
/* modification, are permitted provided that the following conditions are */
/* met: */
/* */
/* Redistributions of source code must retain the above copyright notice, */
/* this list of conditions and the following disclaimer. */
/* */
/* Redistributions in binary form must reproduce the above copyright */
/* notice, this list of conditions and the following disclaimer in the */
/* documentation and/or other materials provided with the distribution. */
/* */
/* Neither the names of the IBM Corporation nor the names of its */
/* contributors may be used to endorse or promote products derived from */
/* this software without specific prior written permission. */
/* */
/* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS */
/* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT */
/* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR */
/* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT */
/* HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, */
/* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT */
/* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, */
/* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY */
/* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT */
/* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE */
/* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */
/********************************************************************************/
#ifndef TPM_TRANSPORT_H
#define TPM_TRANSPORT_H
#include "tpm_global.h"
/*
Transport Encryption for wrapped commands and responses
*/
TPM_RESULT TPM_Transport_CryptMgf1(unsigned char *dest,
const unsigned char *src,
const unsigned char *pad,
uint32_t size,
uint32_t index,
uint32_t len);
TPM_RESULT TPM_Transport_CryptSymmetric(unsigned char *dest,
const unsigned char *src,
TPM_ALGORITHM_ID algId,
TPM_ENC_SCHEME encScheme,
const unsigned char *symmetric_key,
uint32_t symmetric_key_size,
unsigned char *pad_in,
uint32_t pad_in_size,
uint32_t size,
uint32_t index,
uint32_t len);
/*
Transport Sessions (the entire array)
*/
void TPM_TransportSessions_Init(TPM_TRANSPORT_INTERNAL *transSessions);
TPM_RESULT TPM_TransportSessions_Load(TPM_TRANSPORT_INTERNAL *transSessions,
unsigned char **stream,
uint32_t *stream_size);
TPM_RESULT TPM_TransportSessions_Store(TPM_STORE_BUFFER *sbuffer,
TPM_TRANSPORT_INTERNAL *transSessions);
void TPM_TransportSessions_Delete(TPM_TRANSPORT_INTERNAL *transSessions);
void TPM_TransportSessions_IsSpace(TPM_BOOL *isSpace, uint32_t *index,
TPM_TRANSPORT_INTERNAL *transSessions);
void TPM_TransportSessions_GetSpace(uint32_t *space,
TPM_TRANSPORT_INTERNAL *transSessions);
TPM_RESULT TPM_TransportSessions_StoreHandles(TPM_STORE_BUFFER *sbuffer,
TPM_TRANSPORT_INTERNAL *transSessions);
TPM_RESULT TPM_TransportSessions_GetNewHandle(TPM_TRANSPORT_INTERNAL **tpm_transport_internal,
TPM_TRANSPORT_INTERNAL *transportSessions);
TPM_RESULT TPM_TransportSessions_GetEntry(TPM_TRANSPORT_INTERNAL **tpm_transport_internal ,
TPM_TRANSPORT_INTERNAL *transportSessions,
TPM_TRANSHANDLE transportHandle);
TPM_RESULT TPM_TransportSessions_AddEntry(TPM_HANDLE *tpm_handle,
TPM_BOOL keepHandle,
TPM_TRANSPORT_INTERNAL *transSessions,
TPM_TRANSPORT_INTERNAL *tpm_transport_internal);
TPM_RESULT TPM_TransportSessions_TerminateHandle(TPM_TRANSPORT_INTERNAL *tpm_transport_internal,
TPM_TRANSHANDLE transportHandle,
TPM_TRANSHANDLE *transportExclusive);
/*
TPM_TRANSPORT_PUBLIC
*/
void TPM_TransportPublic_Init(TPM_TRANSPORT_PUBLIC *tpm_transport_public);
TPM_RESULT TPM_TransportPublic_Load(TPM_TRANSPORT_PUBLIC *tpm_transport_public,
unsigned char **stream,
uint32_t *stream_size);
TPM_RESULT TPM_TransportPublic_Store(TPM_STORE_BUFFER *sbuffer,
const TPM_TRANSPORT_PUBLIC *tpm_transport_public);
void TPM_TransportPublic_Delete(TPM_TRANSPORT_PUBLIC *tpm_transport_public);
TPM_RESULT TPM_TransportPublic_Copy(TPM_TRANSPORT_PUBLIC *dest,
const TPM_TRANSPORT_PUBLIC *src);
void TPM_TransportPublic_CheckAlgId(TPM_BOOL *supported,
TPM_ALGORITHM_ID algId);
TPM_RESULT TPM_TransportPublic_CheckEncScheme(uint32_t *blockSize,
TPM_ALGORITHM_ID algId,
TPM_ENC_SCHEME encScheme,
TPM_BOOL FIPS);
/*
TPM_TRANSPORT_INTERNAL
*/
void TPM_TransportInternal_Init(TPM_TRANSPORT_INTERNAL *tpm_transport_internal);
TPM_RESULT TPM_TransportInternal_Load(TPM_TRANSPORT_INTERNAL *tpm_transport_internal,
unsigned char **stream,
uint32_t *stream_size);
TPM_RESULT TPM_TransportInternal_Store(TPM_STORE_BUFFER *sbuffer,
const TPM_TRANSPORT_INTERNAL *tpm_transport_internal);
void TPM_TransportInternal_Delete(TPM_TRANSPORT_INTERNAL *tpm_transport_internal);
void TPM_TransportInternal_Copy(TPM_TRANSPORT_INTERNAL *dest_transport_internal,
TPM_TRANSPORT_INTERNAL *src_transport_internal);
TPM_RESULT TPM_TransportInternal_Check(TPM_DIGEST inParamDigest,
TPM_TRANSPORT_INTERNAL *tpm_transport_internal,
TPM_NONCE transNonceOdd,
TPM_BOOL continueTransSession,
TPM_AUTHDATA transAuth);
TPM_RESULT TPM_TransportInternal_Set(TPM_STORE_BUFFER *response,
TPM_TRANSPORT_INTERNAL *tpm_transport_internal,
TPM_DIGEST outParamDigest,
TPM_NONCE transNonceOdd,
TPM_BOOL continueTransSession,
TPM_BOOL generateNonceEven);
/*
TPM_TRANSPORT_LOG_IN
*/
void TPM_TransportLogIn_Init(TPM_TRANSPORT_LOG_IN *tpm_transport_log_in);
TPM_RESULT TPM_TransportLogIn_Store(TPM_STORE_BUFFER *sbuffer,
const TPM_TRANSPORT_LOG_IN *tpm_transport_log_in);
void TPM_TransportLogIn_Delete(TPM_TRANSPORT_LOG_IN *tpm_transport_log_in);
TPM_RESULT TPM_TransportLogIn_Extend(TPM_DIGEST tpm_digest,
TPM_TRANSPORT_LOG_IN *tpm_transport_log_in);
/*
TPM_TRANSPORT_LOG_OUT
*/
void TPM_TransportLogOut_Init(TPM_TRANSPORT_LOG_OUT *tpm_transport_log_out);
TPM_RESULT TPM_TransportLogOut_Store(TPM_STORE_BUFFER *sbuffer,
const TPM_TRANSPORT_LOG_OUT *tpm_transport_log_out);
void TPM_TransportLogOut_Delete(TPM_TRANSPORT_LOG_OUT *tpm_transport_log_out);
TPM_RESULT TPM_TransportLogOut_Extend(TPM_DIGEST tpm_digest,
TPM_TRANSPORT_LOG_OUT *tpm_transport_log_out);
/*
TPM_TRANSPORT_AUTH
*/
void TPM_TransportAuth_Init(TPM_TRANSPORT_AUTH *tpm_transport_auth);
TPM_RESULT TPM_TransportAuth_Load(TPM_TRANSPORT_AUTH *tpm_transport_auth,
unsigned char **stream,
uint32_t *stream_size);
TPM_RESULT TPM_TransportAuth_Store(TPM_STORE_BUFFER *sbuffer,
const TPM_TRANSPORT_AUTH *tpm_transport_auth);
void TPM_TransportAuth_Delete(TPM_TRANSPORT_AUTH *tpm_transport_auth);
TPM_RESULT TPM_TransportAuth_DecryptSecret(TPM_TRANSPORT_AUTH *tpm_transport_auth,
TPM_SIZED_BUFFER *secret,
TPM_KEY *tpm_key);
/* Command Processing Functions */
TPM_RESULT TPM_Process_EstablishTransport(tpm_state_t *tpm_state,
TPM_STORE_BUFFER *response,
TPM_TAG tag,
uint32_t paramSize,
TPM_COMMAND_CODE ordinal,
unsigned char *command,
TPM_TRANSPORT_INTERNAL *transportInternal);
TPM_RESULT TPM_Process_ExecuteTransport(tpm_state_t *tpm_state,
TPM_STORE_BUFFER *response,
TPM_TAG tag,
uint32_t paramSize,
TPM_COMMAND_CODE ordinal,
unsigned char *command,
TPM_TRANSPORT_INTERNAL *transportInternal);
TPM_RESULT TPM_Process_ReleaseTransportSigned(tpm_state_t *tpm_state,
TPM_STORE_BUFFER *response,
TPM_TAG tag,
uint32_t paramSize,
TPM_COMMAND_CODE ordinal,
unsigned char *command,
TPM_TRANSPORT_INTERNAL *transportInternal);
#endif
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